1. indexical - Noun
2. indexical - Adjective
Of, pertaining to, or like, an index; having the form of an index.
Source: Webster's dictionary'I' would be considered a referential indexical sign. Source: Internet
One way to define the relationship is by placing signs in two categories: referential indexical signs, also called "shifters," and pure indexical signs. Source: Internet
In pragmatics, there are two different types of meaning to consider: semantico-referential meaning and indexical meaning. Source: Internet
Another example would be: :"This" :Referential: singular count :Indexical: Close by A pure indexical sign does not contribute to the meaning of the propositions at all. Source: Internet
The former relies on context (indexical and referential meaning) by referring to a chair specifically in the room at that moment while the latter is independent of the context (semantico-referential meaning), meaning the concept chair. Source: Internet